| 536 / | HD | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| * | DD | ORGANIC COMPOUNDS (Class 532, Subclass 1) {1} |
| 1.11 | DF | .~ Carbohydrates or derivatives {15} |
| 56 | DF | .~.~ Cellulose or derivative {4} |
| 58 | DF | .~.~.~ Esters {3} |
| 63 | | .~.~.~.~ Carboxylic acid esters {5} |
| 64 | DF | .~.~.~.~.~> Mixed carboxylate esters {1} |
| 66 | DF | .~.~.~.~.~> Ether-esters |
| 67 | DF | .~.~.~.~.~> Formates |
| 68 | DF | .~.~.~.~.~> Propionates, butyrates or isobutyrates |
| 69 | DF | .~.~.~.~.~> Acetates {3} |